Back in 2000, we said:

...And yet, the shrinking market hasn’t really hurt the DeVille, which is still the best-selling luxury car, by their own reckoning. It’s Cadillac’s grandest barge, based on the same platform as the smaller Seville and Buick Park Avenue. (You might wonder how much difference exists between the DeVille and the look-alike Seville: while the DeVille is shorter and narrower than it was in the 1999 model year, its wheelbase is three inches longer than the Seville, and it offers about ten cubic feet more of space inside than its sibling.)... Read More